Question

Efetue as operações com números inteiros , considerando a regra de sinais.
a)(+3 )+2 =
b)(+3)-2 =
c)(+3)+(+2)=
d) (-3) -(-2)=
e)(+3)÷(-2)=
f)(+3)÷(-2)=
g)(+6)÷(-2)=
h)(-6)÷(-2)=
j)(+6)÷(+2)=

Answer 1

Resposta:

a) (+3 )+2 = 5

b)(+3)-2 = 1

c)(+3)+(+2)= 5

d) (-3) -(-2)= -1

e)(+3)÷(-2)= -1,5

f)(+3)÷(-2)= -1,5

g)(+6)÷(-2)= -3

h)(-6)÷(-2)= 3

j)(+6)÷(+2)= 3